Sari, D., W. Moolmirat, F. Fatimah, and S. Listyaningsih. “Relationship Between Discipline With Performance Hospital Administration Officer in the Era of the Covid-19 Pandemic”. Proceedings of the International Conference on Nursing and Health Sciences, Vol. 3, no. 1, May 2022, pp. 143-6, doi:10.37287/picnhs.v3i1.1140.